package com.itheima.reggie.controller;


import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.itheima.reggie.common.R;
import com.itheima.reggie.entity.Category;
import com.itheima.reggie.service.CategoryService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.List;

/**
 * 分类管理
 */
@RestController
@RequestMapping("/category")
@Slf4j
public class CategoryController {
    @Autowired
    private CategoryService categoryService;


    /**
     * 新增
     * @param category
     * @return
     */
    @PostMapping
    public R<String> save(@RequestBody Category category){
        log.info("新增的菜品分类信息是：{}"+category.toString());
        categoryService.save(category);
        return R.success("菜品分类添加成功");
    }


    /**
     * 分页
     * @param page
     * @param pageSize
     * @return
     */
    @GetMapping("/page")
    public  R<Page> page(int page,int pageSize){

        Page<Category> pageInfo=new Page<>(page,pageSize);
        //条件构造器
        LambdaQueryWrapper<Category> lambdaQueryWrapper=new LambdaQueryWrapper();
        //构造排序
        lambdaQueryWrapper.orderByAsc(Category::getSort);
        categoryService.page(pageInfo,lambdaQueryWrapper);
        return R.success(pageInfo);
    }


    /**
     * 菜品分类删除
     * @param id
     * @return
     */
    @DeleteMapping
    public R<String> delete(Long id){
        log.info("要删除的菜品分类是："+id);

        //categoryService.removeById(id);
        categoryService.remove(id);

        return R.success("分类信息删除成功");
    }


    /**
     * 修改分类信息
     * @param category
     * @return
     */
    @PutMapping
    public  R<String> update(@RequestBody Category category){
        log.info("要修改的分类是："+category);
        categoryService.updateById(category);
        return R.success("分类信息修改成功");
    }


    /**
     * 获取分类列表
     * @param category
     * @return
     */
    @GetMapping("/list")
    public R<List<Category>> list(Category category){
        //条件构造器
        LambdaQueryWrapper<Category> lambdaQueryWrapper =new LambdaQueryWrapper<>();

        //添加条件
        lambdaQueryWrapper.eq(category.getType()!=null,Category::getType,category.getType());
        //排序条件
        lambdaQueryWrapper.orderByAsc(Category::getSort).orderByDesc(Category::getCreateTime);

        List<Category> list =categoryService.list(lambdaQueryWrapper);
        return R.success(list);

    }

}
